3 years ago

Solve 7 + x - 15 = -2. 5 6 10 20

1 answer:

7 0

Answer:

x = 6

Step-by-step explanation:

7 + x - 15 = -2

⇒ x-15 +7 = -2

⇒ x -8 = -2

add 8 on both sides

⇒ x= -2 +8

∴x = 6

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